class_docstr: Send elements to target process.
class_docstr_tok: ["Send","elements","to","target","process","."]
code: def label(self):
      return "{} (peer_rank: {})".format(
          self.__class__.__name__, self.peer_rank
      )
  
file_path: chainer/chainermn/functions/point_to_point_communication.py
imports: import chainer
  from chainer import backend
  import chainer.utils
label_desc: Use image node_id 2 for calling the Send obj's underlying member method code with example usage: obj.label() and returns: str